170th Street over Timber Creek
Fair Condition29 years old50 vehicles/day
Location
| State | South Dakota |
| County | Spink |
| Location | 5.4 W 7 2 N Of Doland |
| Carries | 170th Street |
| Crosses | Timber Creek |
| Coordinates | 44.92322, -98.21576 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Channel Beam |
| Total Length | 49.9 ft (15.2 m) |
| Max Span | 48.9 ft (14.9 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 124.6 sq m |
| Main Spans | 1 |
| Year Built | 1997 |
Traffic
| Avg Daily Traffic | 50 (2022) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000058246220 |